pH Effect on Mono- & Dibasic Phosphate


pH
__% Total Phosphate__
as Monobasic Form
__% Total Phosphate__
as Dibasic Form
_____5.7_____ 93.5 6.5
5.8 92.0 8.0
5.9 90.0 10.0
6.0 87.7 12.3
6.1 85.0 15.0
6.2 81.5 18.5
6.3 77.5 22.5
6.4 73.5 26.5
6.5 68.5 31.5
6.6 62.5 37.5
6.7 56.5 43.5
6.8 51.0 49.0
6.9 45.0 55.0
7.0 39.0 61.0
7.1 33.0 67.0
7.2 28.0 72.0
7.3 23.0 77.0
7.4 19.0 81.0
7.5 16.0 84.0
7.6 13.0 87.0
7.7 10.5 90.5
7.8 8.5 91.5
7.9 7.0 93.0
8.0 5.3 94.7